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- ultrasonic gas cavity 超声空化泡
- External defects: undercut,overip,arc pit, gas cavity in surface,crack in surface. 外部缺陷：咬边、焊瘤、弧坑、表面气孔、表面裂纹。
- This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter. 介绍了一种多声道超声气体流量计的电路设计。
- In slurry made up with sodium silicate binder put into octanol, which can improve the coating property, then gas cavity is repressed or decreased. 在水玻璃粘结剂配制的浆料中,加入正辛醇可以改善涂挂性,从源头上遏制或者减少气泡的生成。
- Ultrasonic gas flow detection technology in recent years, the field of flow testing a bright spot, in flow measurement plays an increasingly important role in updating its technology very quickly. 超声波气体流量检测技术是近年来流量检测领域的一个亮点，在流量测量方面发挥着越来越重要的作用，其技术更新很快。
- The induced electromagnetic field possesses the action of electromagnetic purification,and effectively removes formation of impurity grain,segregation,negative segregation and gas cavity. 感生磁场具有电磁净化的作用,可以有效地消除杂质颗粒以及偏析、负偏析和气孔形成的机率。
- There are less gas cavity and sh...Weld with trailing impactive rolling (WTIR) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure. 金相和拉伸断口SEM观察表明,随焊冲击碾压焊缝区晶粒明显细化,组织更加致密,气孔、缩松等缺陷大大减少。
- Design and Realization of Ultrasonic Gas Flowmeter 一种应用于超声波流量计中的高可靠性的电路设计
- Calibration of an ultrasonic gas flowmeter 超声波气体流量计的标定
- It is an effective measures that we formulate reasonable production technology of zircon ceramics and control emerge of gas cavitie... 制定合理的锆英石材料生产工艺、控制气孔的产生,是提高材料强度和可靠性的有效措施。
- The Application of FPGA in Ultrasonic Gas Temperature Measurement FPGA在超声气体温度测量中的应用
- Cause of gas cavity in concrete construction and settlement ways 混凝土施工中表面气泡产生原因及解决方法
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Ultrasonic gas flow measurement based on matching principle 将匹配原理用于超声波测气体流速
- Development of ultrasonic gas flowmeter for large diameter pipeline 大管径超声波煤气流量计的研制
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Design of Ultrasonic Gas Flow Meter Using Frequency-difference Method 频差法超声波气体流量计的设计
- He cooks his meal with a gas stove. 他用煤气炉做饭。
